Removing The Power Reduction Plate - Yamaha PW50(W) Owner's Manual

PERIODIC MAINTENANCE AND MINOR REPAIR
Spark plug gap:
0.6–0.7 mm (0.024–0.028 in)
2. Clean the surface of the spark plug
gasket and its mating surface, and
1
then wipe off any grime from the
spark plug threads.
2
3. Install the spark plug with the
spark plug wrench, and then tight-
3
en it to the specified torque.
Tightening torque:
4
Spark plug:
20 Nm (2.0 m·kgf, 14.5 ft·lbf)
5
NOTE:
If a torque wrench is not available when
6
installing a spark plug, a good estimate
of the correct torque is 1/4–1/2 turn
7
past finger tight. However, the spark
plug should be tightened to the speci-
fied torque as soon as possible.
8
4. Install the spark plug cap.
9
Removing the power
reduction plate
To obtain full engine performance ca-
pability, removing the power reduction
plate is required.
WARNING
Always let the exhaust system cool
prior to touching exhaust compo-
nents.
1. Remove the exhaust manifold by
removing the bolts.
1. Exhaust manifold bolt
2. Remove the gasket.
3. Remove the power reduction
plate.
6-6
EAU41100
1
EWA14580
1. Exhaust manifold
2. Gasket
3. Power reduction plate
NOTE:
Store the power reduction plate with the
owner's manual so that it is readily
available whenever you want to reduce
the engine power.
4. Install the exhaust manifold by in-
stalling the bolts.
1
Tightening torque:
Exhaust manifold bolt:
8.5 Nm (0.9 m·kgf, 6.1 ft·lbf)
2
3